CVE-2025-9605

CriticalCVSS 9.8/10Last modified Oct 18, 2026

Description

A security vulnerability has been detected in Tenda AC21 and AC23 16.03.08.16. Affected is the function GetParentControlInfo of the file /goform/GetParentControlInfo. Such manipulation of the argument mac leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-121

Affected software

Vendor	Product	Versions
Tenda	AC21	16.03.08.16
Tenda	AC23	16.03.08.16

References

https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC21/AC21V1.0re_V16.03.08.16.mdExploit, Third Party Advisory
https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC23/Stack-Based%20Buffer%20Overflow%20in%20Tenda%20Wi-Fi%205%20Router%20AC23%EF%BC%88AC23V1.0re_V16.03.07.52%EF%BC%89.mdExploit, Third Party Advisory
https://vuldb.com/?ctiid.321783Permissions Required, VDB Entry
https://vuldb.com/?id.321783Third Party Advisory, VDB Entry
https://vuldb.com/?submit.636545Third Party Advisory, VDB Entry
https://vuldb.com/?submit.636548Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product
https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC21/AC21V1.0re_V16.03.08.16.mdExploit, Third Party Advisory
https://github.com/XXRicardo/iot-cve/blob/main/Tenda/AC23/Stack-Based%20Buffer%20Overflow%20in%20Tenda%20Wi-Fi%205%20Router%20AC23%EF%BC%88AC23V1.0re_V16.03.07.52%EF%BC%89.mdExploit, Third Party Advisory

Timeline

Published: Aug 29, 2025
Last modified: Oct 18, 2026
NVD status: Analyzed

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